
8Help for faults Fault Possible cause Remedy Device does not start Battery state ≤20% ►Charge battery Battery cable not correctly connected or loose ►Check cabling of the batteries and connect correctly Safety switch equipment panel not operated ►Close equipment panel correctly. Overload or fault with the main relay ►Check and replace main relay Cause unclear ►Notify your dealer or customer services
Drive motor running, but device is not operating Bowden cable of the traction drive has extended or is not functioning ►Check and adjust Bowden cable of the drive Lack of power transmission of the drive belt ►Check and adjust drive belt of the drive Cause unclear ►Notify your dealer or customer services
Device stops on a slope when operating Slope >2% ►Travel on a route with smaller slope Bowden cable has extended and the power transmission of the drive belt is no longer sufficient ►Check and adjust Bowden cable of the drive
Lack of power transmission of the drive belt ►Check the drive belt of the drive Permitted total weight of the machine exceeded by full dirt-hopper. ►Empty dirt-hopper. Main relay or relay for the drive has been overloaded and is/are faulty ►Check relay for the drive Cause unclear ►Notify your dealer or customer services
Roller brushes are not running
Straps, large packaging residues etc. have been swept up ►Turn key switch to "0" (switch off sweeper). Check roller brushes for jammed or picked-up objects such as, for example, straps, cables etc., remove them and check the drums for damage and free running. Functional fault of the toothed belt or gear wheels (e.g. toothed belt has come off) ►Check toothed belt and gear wheels Roller brush motor overloaded (check brushes for free running, as appropriate) ►Check and replace relay of the roller brush motor Cause unclear ►Notify your dealer or customer services
Bad sweeping in the edge region Side brushes worn ►Check for wear, readjust as required or replace the side brushes Side brushes have not lowered ►Lower the side brushes Functioning of the side sealing rubber restricted by wear, a fault or similar. ►Replace side sealing rubbers as appropriate Cause unclear ►Notify your dealer or customer services
Sweeper does not sweep correctly Roller brushes or sweeping tunnel blocked by sweeping material ►Check sweeping tunnel for contamination or blockages and remove them Roller brushes or side brushes worn or not set correctly ►Check roller brushes and side brushes for wear, readjust or replace as required Sealing rubber damaged by foreign bodies or running over obstacles without a ramp ►Check front, side and rear sealing rubber for damage and correct seating and replace as necessary
Roller Brushes are not installed according to their direction of rotation ►Remove roller brushes and fit according to the direction of rotation Cause unclear ►Notify your dealer or customer services
Device raises dust Dust filter no longer cleaned ►Check, clean or replace dust filter Sealing rubber faulty, so that the vacuuming system cannot work properly ►Check front, side and rear sealing rubber for damage and correct seating Dirt-hopper is full ►Empty dirt-hopper. Sealing section fastened wrongly or faulty ►Check sealing section on the filter cover and replace as Sweeping tunnel blocked by bulky sweeping material so that no sweeping material can be transported into the dirt-hopper any longer ►Remove contaminations or blockages in the sweeping tunnel
Cause unclear ►Notify your dealer or customer services
Electrical fault Overload or wear of electrical components or cause unclear ►Notify your dealer or customer services
See CONTACT DATA, page 10TROUBLESHOOTINGEN English